functionconstructor

Creates an MQTT instance.

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

Type	Name	Default	Description
String	provider		"tcp://" - TCP, "ssl://" - encrypted TCP, "ws://" - websocket, , "wss://" - encrypted websocket
String	address		IP address
Integer	port	1883	Port
Boolean	receiver		false - sender, true - receiver
String	channel		Receive channel
Integer	bufferSize	16*1024	Size of receive buffer
Integer	QoS	1	Quality of service for receiver: 0 - at most once, 1 - at least once, 2 - exactly once
String	clientID		Unique client identifier
String	userName	""	User name for authentication and authorisation
String	password	""	Password for authentication and authorisation
String	trustStore	""	Public digital certificates trusted by the client
String	keyStore	""	Public certificate chain of the client
String	privateKey	""	Private key of the client
Integer	keepAliveInterval	60	Maximum time (in seconds) that should pass without communication between the client and the server
Boolean	cleanSession	true	false - keep session state for this client at disconnect, true - discard session state at connect and disconnect
Boolean	reliable	true	false - increase number of messages that can be in-flight simultaneously to 10, true - a published message must be completed (acknowledgements received) before another message can be sent
Integer	connectTimeout	30	Connection timeout (in seconds)
Integer	MQTTVersion	0	MQTT version: 0 - default: start with 3.1.1, and if that fails, fall back to 3.1, 3 - only try version 3.1, 4 - only try version 3.1.1, 5 - only try version 5.0
Integer	disconnectTimeout	10	Disconnect timeout (in seconds)
Boolean	enableServerCertAuth	true	false - disable verification of the server certificate, true - enable verification of the server certificate
Boolean	verify	false	false - disable post-connect checks, true - enable post-connect checks, including that a certificate matches the given host name
Integer	sslVersion	0	SSL/TLS version: 0 - default, 1 - TLS 1.0, 2 - TLS 1.1, 3 - TLS 1.2
Integer	traceLevel	0	Trace level: 0 - none, 1 - maximum, 2 - medium, 3 - minimum, 4 - protocol, 5 - error, 6 - severe, 7 - fatal

Outputs

Type	Name	Default	Description
MQTT	mqtt